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Disclosery

RHUMBLINE ADVISERS: GLW position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of RHUMBLINE ADVISERS on GLW, newest first. How the timeline and the estimate are built.

RHUMBLINE ADVISERS held 1,286,913 GLW shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,286,913 shares
    Change vs previous 13F +45,901 shares

    0.25% of the 13F portfolio, value $328,716,097.

    13F-HR 0001115418-26-000005 filed by RHUMBLINE ADVISERS
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 1,241,012 shares
    Change vs previous 13F -41,056 shares

    0.14% of the 13F portfolio, value $168,740,319.

    13F-HR 0001115418-26-000003 filed by RHUMBLINE ADVISERS
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 1,282,068 shares
    Change vs previous 13F -40,421 shares

    0.09% of the 13F portfolio, value $112,257,795.

    13F-HR 0001115418-26-000002 filed by RHUMBLINE ADVISERS
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 1,322,489 shares
    Change vs previous 13F -14,425 shares

    0.09% of the 13F portfolio, value $108,483,691.

    13F-HR 0001115418-25-000021 filed by RHUMBLINE ADVISERS
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 1,336,914 shares
    Change vs previous 13F -16,682 shares

    0.06% of the 13F portfolio, value $70,308,223.

    13F-HR 0001115418-25-000017 filed by RHUMBLINE ADVISERS
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F/A 1,353,596 shares
    Change vs previous 13F +77,568 shares

    0.06% of the 13F portfolio, value $61,967,536.

    13F-HR/A 0001115418-25-000005 filed by RHUMBLINE ADVISERS
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F/A 1,276,028 shares
    Change vs previous 13F -10,809 shares

    0.05% of the 13F portfolio, value $60,636,770.

    13F-HR/A 0001115418-25-000006 filed by RHUMBLINE ADVISERS
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 1,286,837 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $58,100,608.

    13F-HR 0001115418-24-000011 filed by RHUMBLINE ADVISERS
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).